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    .my-svg {
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      fill: pink;
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  <!--
    svg的使用说明:
    1.width  设置容器的宽度
    2.height  设置容器的高度
    3.viewBox="0 0 100 100" 四个值
      前两个值 x偏移  y偏移 => bgp
      后两个值 要去设置成原图的大小
      => 配合width  height  图标的大小
    4.fill:填充颜色
   -->
  <svg class="my-svg" width="500" height="500" viewBox="0 0 130 130" fill="red" xmlns="http://www.w3.org/2000/svg"><path d="M63.444 64.996c20.633 0 37.359-14.308 37.359-31.953 0-17.649-16.726-31.952-37.359-31.952-20.631 0-37.36 14.303-37.358 31.952 0 17.645 16.727 31.953 37.359 31.953zM80.57 75.65H49.434c-26.652 0-48.26 18.477-48.26 41.27v2.664c0 9.316 21.608 9.325 48.26 9.325H80.57c26.649 0 48.256-.344 48.256-9.325v-2.663c0-22.794-21.605-41.271-48.256-41.271z" stroke="#979797"/></svg>
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